SM4 GCM 在线加密工具

SM4_GCM 有四个输入参数:SM4密钥(key)，初始向量(nonce)，明文(plain)，其它认证数据(AAD,可选).
SM4_GCM 有二个输出结果:密文(cipher)，MAC(TAG)
      The nonce length n is 12.
      The tag length t is 16.


SM4-GCM Test Vectors

   Initialization Vector:   00001234567800000000ABCD
   Key:                     0123456789ABCDEFFEDCBA9876543210
   Plaintext:               AAAAAAAAAAAAAAAABBBBBBBBBBBBBBBB
                            CCCCCCCCCCCCCCCCDDDDDDDDDDDDDDDD
                            EEEEEEEEEEEEEEEEFFFFFFFFFFFFFFFF
                            EEEEEEEEEEEEEEEEAAAAAAAAAAAAAAAA
   Associated Data:         FEEDFACEDEADBEEFFEEDFACEDEADBEEFABADDAD2
   CipherText:              17F399F08C67D5EE19D0DC9969C4BB7D
                            5FD46FD3756489069157B282BB200735
                            D82710CA5C22F0CCFA7CBF93D496AC15
                            A56834CBCF98C397B4024A2691233B8D
   Authentication Tag:      83DE3541E4C2B58177E065A9BF7B62EC